用方框中所给单词的适当形式完成句子。（共10小题，10分）

1. He promised to be here at four o’clock but didn’t ____________ until six.
2. Watching TV for a long time is ____________ for one’s eyesight.
3. I am writing the letter to show our great ____________ for the help you have offered us.
4. She ____________ too much importance to the results of the exams.
5. I’m sure she can do the job well as long as she is full of ____________.
6. It was the last day of the year and a large crowd of people ____________ under the Town Hall clock for the New Year.
7. He is always ____________, which makes no one trust him.
8. I’ll see you after the meeting, if time ____________.
9. You’ll need ____________ and understanding if you’re going to be a teacher.
10. In fact, the population of Canada is only ____________ over thirty million.